Tube Codes

hey guys...need your insight again as I happened on a batch of tubes....how does one find out the date codes..are they printed on the tubes?..thanx

dan00103-07-2009 12:47am

elevick Details Discussions Posts This discussion Message User 2,636 posts 03-07-2009 at 09:39pm Copy Comment URL Report Comment Edit Delete I tend to go to www.tubeworld.com They are pricey but their info is good. Compare your tubes with what they show.
mofimadness Details Discussions Posts This discussion Message User 4,982 posts 03-07-2009 at 02:08am Copy Comment URL Report Comment Edit Delete Try this link for some codes. This site has other pages also... http://www.audiotubes.com/mullcode.htm